Finding the Fourth Proportional to 7,544,427.81, 11,316,645.36 and 2,495,738.31
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Solution
The fourth proportional to 7,544,427.81, 11,316,645.36 and 2,495,738.31 is: 3,743,608.67
Step by Step Solution
- Step 1: Write the proportion equation
7,544,427.81 : 11,316,645.36 = 2,495,738.31 : x - Step 2: Convert to fraction form
7,544,427.81/11,316,645.36 = 2,495,738.31/x - Step 3: Cross multiply
7,544,427.81x = 11,316,645.36 × 2,495,738.31 - Step 4: Simplify right side
7,544,427.81x = 28,243,385,365,635.74 - Step 5: Solve for x
x = 28,243,385,365,635.74/7,544,427.81 - Step 6: Final answer
x = 3,743,608.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.